Giselle Soares and Carlos Fioravanti
Public health
Contaminated food and water infected nearly 20,000 people in 2023
There were 31 deaths caused by viruses or bacteria that year—more than in 2022
By Giselle Soares and Carlos Fioravanti
Biotechnology
Gene editing accelerates cattle improvement
Calves with shorter hair represent the first uses of CRISPR in animal breeding
Interview
Regina Macedo: Biologist reformulates view on bird behavior
São Paulo native from UnB who helped revise concepts about sexual selection in the tropics and cooperative breeding has dedicated herself to another passion since last year: painting
By Maria Guimarães and Carlos Fioravanti